FR40 speed control has had a makeover

* waterproof
* choice of 4 operating frequencies for smooth and quiet operation
* variable soft start
* Internal 5.3v BEC or operates with receiver packs (2s Lipo,LiFe,4,5 or 6 cell NiCd or Nimh)
* Low voltage cutout,slow down or indication for 2s,3s,4s lipo batteries
* indication on bec supply or receiver pack below 4.0 volt


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  mini pitch control for submarine
© microgyros    December 2013